Cac ban vao download socbay nay ve bang sim nao cung dc. Khi down ve rui thi dung sim vina kick hoat . Kick hoat xong vao socbay chon goi cuoc thue bao. Dung sim vina nay gia han cho socbay. Gia han bao nhiu cung dc. Vina mien phi ma.
Thuc hien xog tat ca cac buoc kia xog thj lap sim viettel vao dung bt.ok roi do
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